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Inventor
RYAI SR RICHARD WM
US
4 patents
⚠️ This page may combine multiple inventors who share the name “RYAI SR RICHARD WM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HY KO PRODUCTS CO
3 patents
US7214011B2
May 8, 2007
Key cutting machine
HY KO PRODUCTS CO
54 citations
94
US7890878B2
Feb 15, 2011
Object identification system
HY KO PRODUCTS CO
76 citations
92
US7527458B2
May 5, 2009
Key cutting machine
HY KO PRODUCTS CO
30 citations
91
RYAI SR RICHARD WM
1 patent
US8292556B2
Oct 23, 2012
Key cutting machine
RYAI SR RICHARD WM
30 citations
88